@function toRem($px){
    @return ($px/750)*100vw
}
.page-title-Margin{
    margin-top: toRem(120) !important;
}
.home-back {
    opacity: 0;
    display: none;
    width: toRem(100);
    font-family: 'iconfont';
    position: fixed;
    bottom: 0;
    height: toRem(100);
    transform: translateY(toRem(-300));
    @mixin  common {
        height: toRem(100);
    border-radius: 50%;
    width: 100%;
    height:toRem(100); 
    margin: toRem(10) 0;
    line-height: toRem(100);
    text-align: center;
    font-size: toRem(60);
    color: white;
     transition: all 0.5s;
    }
    .backTop{
      @include common
    
    }
    .backHome{
      @include common
    
    }
    .home-back-gray{
        background-color: #7B7B7B;
    }
    .home-back-red{
        background-color: red;
    }
 
    
}
.home-back-show{
    display: block;
}
.home-back-left {
    left: toRem(30);
}
.home-back-right{
    right: toRem(30);

}
